[clang] Adjust BUILD.bazel file to also generate AttrDocTable.

Differential Revision: https://reviews.llvm.org/D108017

utils/bazel/llvm-project-overlay/clang/BUILD.bazel

@@ -489,6 +489,10 @@ gentbl(
             "-gen-clang-attr-classes",
             "include/clang/AST/Attrs.inc",
         ),
+        (
+            "-gen-clang-attr-doc-table",
+            "lib/AST/AttrDocTable.inc",
+        ),
         (
             "-gen-clang-attr-text-node-dump",
             "include/clang/AST/AttrTextNodeDump.inc",
@@ -693,6 +697,7 @@ cc_library(
     ]),
     includes = [
         "include",
+        "lib/AST",
         "lib/AST/Interp",
     ],
     textual_hdrs = [
@@ -710,6 +715,7 @@ cc_library(
         "include/clang/AST/DeclNodes.inc",
         "include/clang/AST/StmtDataCollectors.inc",
         "include/clang/AST/StmtNodes.inc",
+        "lib/AST/AttrDocTable.inc",
         "lib/AST/Interp/Opcodes.inc",
     ] + glob([
         "include/clang/AST/*.def",